*{padding:0;margin:0}
body{
    text-align: center;
    background: url(../img/bac.png);
}
.ly-plate{
    position:relative;
    width:509px;
    height:509px;
    margin: 50px auto;
}
.rotate-bg{
    width: 509px;
    height: 509px;
    background: url(../img/抽奖转.png);
    position: absolute;
    top: 0;
    left: 0;
    margin-top: 0%;
}
.ly-plate div.lottery-star{
    width:214px;
    height:214px;
    position:absolute;
    top:150px;
    left:147px;
    /*text-indent:-999em;
    overflow:hidden;
    background:url(rotate-static.png);
    -webkit-transform:rotate(0deg);*/
    outline:none
}
.ly-plate div.lottery-star #lotteryBtn{
    cursor: pointer;
    position: absolute;
    top:0;
    left:0;
    *left:-107px
}